Edwards E2M0.7 Instruction Manual
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Edwards E2M0.7 Instruction Manual

Edwards E2M0.7 Instruction Manual

Rotary vacuum pumps
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E2M0.7, E2M1 and E2M1.5 Rotary Vacuum Pumps
Description
3
-1
E2M0.7 (0.7 m
h
)
3
-1
E2M0.7 (0.7 m
h
)
3
-1
E2M1.5 (1.5 m
h
)
3
-1
E2M1.5 (1.5 m
h
)
3
-1
E2M1.5 (1.5 m
h
)
3
-1
E2M1.5 (1.5 m
h
)
3
-1
E2M1 (1.0 ft
min
)
3
-1
E2M1 (1.0 ft
min
)
Instruction Manual
200-230 V, 50/60 Hz
100-120 V, 50/60 Hz
200-230 V, 50/60 Hz
200-230 V, 50/60 Hz (Interstage)
100-120 V, 50/60 Hz
100-120 V, 50/60 Hz (Interstage)
200-230 V, 50/60 Hz
100-120 V, 50/60 Hz
A371-32-880
Issue C Original
Item Number
A371-41-919
A371-41-902
A371-32-919
A371-04-919
A371-32-902
A371-04-902
A372-33-919
A372-33-902

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Summary of Contents for Edwards E2M0.7

  • Page 1 A371-32-880 Issue C Original Instruction Manual E2M0.7, E2M1 and E2M1.5 Rotary Vacuum Pumps Description Item Number E2M0.7 (0.7 m 200-230 V, 50/60 Hz A371-41-919 E2M0.7 (0.7 m 100-120 V, 50/60 Hz A371-41-902 E2M1.5 (1.5 m 200-230 V, 50/60 Hz A371-32-919 E2M1.5 (1.5 m...

  • Page 3: Table Of Contents

    Clean or replace the gas-ballast o-ring ................21 Clean the motor fan-cover and enclosure ................22 Clean and overhaul the pump ..................22 © Edwards Limited 2007. All rights reserved. Page i Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 4 The E2M0.7, E2M1 and E2M1.5 pump ................. 3 Dimensions (mm) ......................7 Inlet-filter removal and replacement ................21 Gas-ballast o-ring removal and replacement ............... 22 Accessories ....................... 29 Page ii © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 5 Wire colour codes .......................11 Maintenance plan .......................20 Fault finding ......................23 Associated publications Publication title Publication number Vacuum Pump and Vacuum System Safety P300-20-000 © Edwards Limited 2007. All rights reserved. Page iii Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 6 A371-32-880 Issue C This page has been intentionally left blank. Page iv © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 7: Introduction

    Introduction Scope and definitions This manual provides installation, operation and maintenance instructions for the Edwards E2M0.7, E2M1 and E2M1.5 rotary vacuum pumps. You must use the pump as specified in this manual. Read this manual before you install and operate the pump.

  • Page 8: Atex Directive Implications

    Not allow air to enter the equipment. Ensure that the system is leak tight. For further information, please contact Edwards: refer to the Addresses page at the end of this manual for details of your nearest Edwards company. Page 2 ©...

  • Page 9: The E2M0.7, E2M1 And E2M1.5 Pump

    A371-32-880 Issue C Figure 1 – The E2M0.7, E2M1 and E2M1.5 pump 1. Motor terminal box 7. Oil sight-glass and bezel 2. Handle (can be removed: 8. Pump identification label Section 3.4) 9. Oil drain-plug 3. Gas-ballast control 10. Baseplate 4.

  • Page 10: Description

    The E2M0.7 and E2M1.5 pumps are two-stage, direct drive, sliding vane pumps. The pump is oil-sealed and designed for reliable, long-term operation. The pump is a free-standing unit. The drive is provided through an Oldham coupling by a single-phase motor.

  • Page 11: Technical Data

    (at full pump throughout) 1.5 bar absolute 1.5 bar absolute 1.5 bar absolute (1.5 x 10 (1.5 x 10 (1.5 x 10 © Edwards Limited 2007. All rights reserved. Page 5 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 12: Mechanical Data

    0.85 200-240 E2M1 and E2M1.5 100-115 12.0 100-120 11.2 200-230 200-230 Fuses should be EN60269 Section 2.2 or to BS 1362. Page 6 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 13: Lubrication Data

    A371-32-880 Issue C Lubrication data Note: A Edwards Material Safety Data Sheet for Ultragrade 15 is available on request. Recommended oil Ultragrade 15 Maximum oil capacity 0.32 litre To operate the pump when the ambient temperature is outside the range specified in Section 2.1, or to...
  • Page 14 A371-32-880 Issue C This page has been intentionally left blank. Page 8 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 15: Installation

    You must ensure that the pump is suitable for your application, If you have any doubts as to the suitability of the pump for your application, refer to the Edwards guidelines on vacuum pump and vacuum system safety (see the Associated publication at the end of the contents list at the front of this manual).

  • Page 16: Unpack And Inspect

    Ensure that the electrical installation of the pump conforms with your local and national safety requirements. It must be connected to a suitably fused and protected electrical supply and a suitable earth (ground) point. Page 10 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 17: Connect The Pump To Your Electrical Supply

    Make the electrical connections to the pump motor with an IEC 320 cable socket (cold condition type) that satisfies your local electrical standards. A range of suitable cables are available from your supplier or Edwards. The pump must be connected to a suitable fused and protected electrical supply and suitable earth point.

  • Page 18: Side Inlet-Port Connection

    In the following circumstances, we recommend that you fit an oil mist filter to the pump outlet if you use the pump with the gas-ballast control open Page 12 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 19: Leak-Test The System

    Leak-test the system and seal any leaks found after you have installed the pump, to prevent leakage of substances out of the system and leakage of air into the system. © Edwards Limited 2007. All rights reserved. Page 13 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 20 A371-32-880 Issue C This page has been intentionally left blank. Page 14 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 21: Operation

    You must obey the instructions and take note of the precautions given below, to ensure that pumped gases do not enter their flammable ranges. © Edwards Limited 2007. All rights reserved. Page 15 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 22: Gas-Ballast Control

    2. Turn the gas-ballast control to the required position (refer to Section 4.2). 3. Switch on the electrical supply to the pump. Page 16 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 23: To Achieve Ultimate Vacuum

    2, make sure that this is not due to your system design before you contact your supplier or Edwards for advice, In particular, the vapour pressure of all materials used in your vacuum system (including pump oil, see below) must be much lower than the specified ultimate vacuum of the pump.

  • Page 24: Unattended Operation

    2. Close the vacuum system isolation-valve (if not already closed). 3. Close gas-ballast (that is, turn the gas-ballast control clockwise). 4. Switch off the electrical supply to the pump. Page 18 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 25: Maintenance

    Fluorinated materials in the pump may include oils, greases and seals. The pump may have overheated if it was misused, if it malfunctioned or if it was in a fire. Edwards Material Safety Data Sheets for fluorinated materials used in the pump are available on request: contact your supplier or Edwards.

  • Page 26: Check The Oil-Level

    8. Allow a few minutes for the oil to drain into the pump. If necessary, add more oil. Refit the filler-plug. Page 20 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 27: Inspect And Clean The Inlet-Filter

    4. Replace the o-ring carefully on its seat. Screw the gas-ballast control back into the pump, and reset to the required position. © Edwards Limited 2007. All rights reserved. Page 21 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 28: Clean The Motor Fan-Cover And Enclosure

    0.1Ω and the insulation resistance is greater than 10M Ω. If the motor fails these tests, you must replace the motor. Page 22 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 29: Fault Finding

    A list of fault conditions and their possible causes is provided here to assist you in basic fault-finding. If you are unable to rectify a fault when you use this guide, call your supplier or your nearest Edwards Service Centre for advice.
  • Page 30 The oil box o-ring has deteriorated. There is an oil leak from gas-ballast control. There is an oil-leak from the drain-plug. Page 24 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 31: Storage And Disposal

    Components which have come into contact with the pump fluid. Components which have been contaminated with dangerous process substances. Do not incinerate fluoroelastomer seals and o-rings. © Edwards Limited 2007. All rights reserved. Page 25 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 32 A371-32-880 Issue C This page has been intentionally left blank. Page 26 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 33: Service, Spares And Accessories

    The majority of these centres employ Service Engineers who have undergone comprehensive Edwards training courses. Order spare parts and accessories from your nearest Edwards company or distributor. When you order, state for each part required: Model and Item Number of your equipment Serial number Item Number and description of part.

  • Page 34: Inlet Dust Filter

    Product Electrical supply Item Number PV10EK valve 200/240 V, single-phase, 50/60Hz C411-01-000 110/127 V, single-phase, 50/60Hz C411-03-000 Page 28 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 35: Accessories

    9. Flange adaptor kit 4. Inlet chemical trap 10. Vibration isolators 5. Foreline trap 11. Oil drain extension 6. Solenoid operated pipeline valve © Edwards Limited 2007. All rights reserved. Page 29 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 36: Outlet Mist Filter

    NW10 adaptor fitted to the pump-inlet or the outlet-nozzle fitted to the pump outlet, to adapt the 3/8 inch BSP thread to NW25. Product Item Number Pump inlet adaptor A371-01-028 Page 30 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 37: Index

    Leak-test the system........13 Locate the pump......... 10 Lubrication data ........... 7 Maintenance..........19 Maintenance plan........19 Mechanical data ........... 6 © Edwards Limited 2007. All rights reserved. Page 31 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 38 A371-32-880 Issue C This page has been intentionally left blank. Page 32 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

This manual is also suitable for:

E2m1E2m1.5

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